function ilgoster($ilid){
        $query_il   = "select il_adi from iller where id='$ilid'";
	$row_il 	= mysql_query($query_il) or die (mysql_error());
	$il 		= mysql_fetch_assoc($row_il);
        $iladi        = $il["il_adi"];
        return $iladi;
}

echo ilgoster($row["ilid"]);